Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304117 | Elevating working platform | — | 1989-10-17 |
| 4797060 | Earth-working machine | Yokichi Nagasawa | 1989-01-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304117 | Elevating working platform | — | 1989-10-17 |
| 4797060 | Earth-working machine | Yokichi Nagasawa | 1989-01-10 |